SPECIFICATIONS:
Models: A, AH
Note: Dimensions in Brackets are Expressed in Millimeters and are for Reference Only.
18A-ATT: REV L (M)
A/AH ATTENUATORS
SMA, up to 18GHz, 2 Watts
AH STYLE 5/16 [7.9] Hex
LENGTH
SEE TABLE
LENGTH
SEE TABLE
Ø.28
[7.1]
A STYLE
0-12dB
Female/Female
Male/Male
Male/Female
Configuration
Connector
Inches
.87 ±.03
.98 ±.03
.86 ±.03
Millimeters
[21.8 ±0.8]
LENGTH
13 - 40 dB
Inches Millimeters
[24.9 ±0.8]
[22.1 ±0.8] [25.4 ±0.8]
[28.2 ±0.8]
[25.1 ±0.8]
1.00 ±.03
1.11 ±.03
.99 ±.03
= Male/Female
F = Fem/Fem
Connector Configuration
XXAY-XXY
6=DC-6GHz
DC - 18 GHz; 6 dB; SMA - Fem/Fem; Style AH
Model Number:
DC - 18 GHz; 20 dB; SMA - Male/Fem; Style A
Model Number:
18A-20
18AH-6F
HOW TO ORDER:
Model Number:
Freq. Range
Ordering Examples:
M = Male/Male
dB Value
Style
A=AStyle(NoHex)
AH = AH Style (Hex)
DC - 6 GHz; 3 dB; SMA - Male/Male; Style AH
Model Number: 6AH-3M
DC - 6 GHz; 3 dB; SMA - Male/Fem; Style A
Model Number: 6A-03
18 = DC - 18 GHz
Mechanical:
Electrical:
Mates with MIL-STD-348
In 1 dB Increments
Derated Linearly to 0.5 Watts @ +125 C
(5uSec Pulse, .05% Duty Cycle)
o
Standard dB Values
Impedance
Operating Temp Range
DC - 4 GHz
7 - 20 dB
0-6dB
4 - 8 GHz
Attenuation Accuracy
Input Power
Peak Power
VSWR
Frequency Range
50 Ohms
-65°C to +125°C
1.15:1 Max.
1.20:1 Max.
2 Watts Avg. @ 25°C
250 Watts Max.
DC - 18 GHz
21 - 3 0 d B
8 - 12.4 GHz 1.25:1 Max.
Gold Plated Beryllium Copper
SMA Connectors
Conductors
Passivated Stainless Steel
1.35:1 Max.12.4 - 18 GHz
DC - 18 GHz
±0.3 dB
±0.5 dB
±0.75 dB
2.5, 6, 18 GHz
Standard Freq. Values
*Other dB values, units that operate over a more specific frequency band and/or offer very low
return loss (VSWR); gold plated units and/or connectors optimized for RF leakage also available.
Aeroflex / Inmet, Inc. 300 Dino Drive, Ann Arbor, MI 48103 • U.S.A.
888-244-6638 or 734-426-5553 FAX: 734-426-5557
www.aeroflex.com/inmet • inmetsales@aeroflex.com
•
•
0-10, 12, 15, 20, 30 & 40 dB
40 dB ± 1.5 dB
